![]() |
FILE 10873 of 42728 | ![]() |
![]() |
![]() |
![]() |
|
|||
|
File information | |
Filename: | az-0624-d.jpg |
Image Description: | Fort Davis, Texas - A sign lists the standard shaft signals for hoist operators in Arizona mines. The sign is part of the Chihuahuan Desert Mining Heritage Exhibit at the Chihuahuan Desert Research Institute. |
Lightbox: | Add to Lightbox |